Twenty people were killed when a stretch limousine crashed into another vehicle and pedestrians in the parking lot of a store in rural upstate New York, in what federal authorities on Sunday called the deadliest U.S. transport crash in nearly a decade.The NTSB and the New York State Police are probing the cause of the crash and looking into safety regulations in the limousine industry.

Twenty people were killed when a stretch limousine crashed into another vehicle and pedestrians in the parking lot of a store in rural upstate New York, in what federal authorities on Sunday called the deadliest U.S. transport crash in nearly a decade.The NTSB and the New York State Police are probing the cause of the crash and looking into safety regulations in the limousine industry.